HR

Helmut Roppelt

📍 Karlsruhe, DE: #990 of 1,998 inventorsTop 50%
Overall (All Time): #3,239,655 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7882724 Method and configuration for testing a particle filter for an internal combustion engine 2011-02-08